31014180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4007}}^1$

素因数の和:4065

約数の個数: 72

約数和(自身を含む): 96288192

約数和(自身を除く): 65274012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 4007, 7740, 8014, 12021, 16028, 20035, 24042, 36063, 40070, 48084, 60105, 72126, 80140, 120210, 144252, 172301, 180315, 240420, 344602, 360630, 516903, 689204, 721260, 861505, 1033806, 1550709, 1723010, 2067612, 2584515, 3101418, 3446020, 5169030, 6202836, 7753545, 10338060, 15507090, 31014180]

約数ペア:

[(1, 31014180), (2, 15507090), (3, 10338060), (4, 7753545), (5, 6202836), (6, 5169030), (9, 3446020), (10, 3101418), (12, 2584515), (15, 2067612), (18, 1723010), (20, 1550709), (30, 1033806), (36, 861505), (43, 721260), (45, 689204), (60, 516903), (86, 360630), (90, 344602), (129, 240420), (172, 180315), (180, 172301), (215, 144252), (258, 120210), (387, 80140), (430, 72126), (516, 60105), (645, 48084), (774, 40070), (860, 36063), (1290, 24042), (1548, 20035), (1935, 16028), (2580, 12021), (3870, 8014), (4007, 7740)]